Home / 2,004,013.20-3,006,019.80-487,684.10

Finding the Fourth Proportional to 2,004,013.20, 3,006,019.80 and 487,684.10

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Solution

The fourth proportional to 2,004,013.20, 3,006,019.80 and 487,684.10 is: 731,526.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,013.20 : 3,006,019.80 = 487,684.10 : x
  2. Step 2: Convert to fraction form
    2,004,013.20/3,006,019.80 = 487,684.10/x
  3. Step 3: Cross multiply
    2,004,013.20x = 3,006,019.80 × 487,684.10
  4. Step 4: Simplify right side
    2,004,013.20x = 1,465,988,045,715.08
  5. Step 5: Solve for x
    x = 1,465,988,045,715.08/2,004,013.20
  6. Step 6: Final answer
    x = 731,526.14

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.